Product Description
The LRS-450-24 is a high-efficiency 24V DC industrial switching power supply designed for demanding automation, LED, and control applications. It delivers stable 450W output power with a compact, low-profile design, a built-in cooling fan, and full protection features for reliable continuous operation in industrial environments.
Key Features
• 24V DC regulated output with high 450W power capacity
• Wide AC input range (90–132VAC / 180–264VAC selectable)
• High efficiency up to ~92% for reduced power loss
• Built-in cooling fan with intelligent thermal control
• Short circuit, overload, overvoltage, and over-temperature protection
• Compact 1U low-profile metal housing design
• High surge withstand capability (up to 300VAC for short duration)
• Low no-load power consumption
• Industrial-grade reliability with long-lifespan components
• Suitable for continuous 24/7 operation
Specifications
- Product Type: AC-DC Switching Power Supply
- Model Number: LRS-450-24
- Output Voltage: 24V DC
- Output Power: 450W (approx. 451W)
- Output Current: 18.8A
- Input Voltage: 90–132VAC / 180–264VAC (selectable switch)
- Frequency Range: 47–63 Hz
- Efficiency: Up to ~92%
- Cooling Method: Built-in fan (forced air cooling)
- Protection: Short circuit, overload, overvoltage, over-temperature
- Output Voltage Adjustment: ±10% (typical trim range)
- Isolation Voltage: I/P–O/P up to 3KV AC
- Mounting Type: Chassis mount
- Connection Type: Screw terminal
- Operating Temperature: -20°C to +70°C
- Housing Material: Metal enclosure
- Dimensions: 225 × 124 × 35 mm (approx.)
- Application: Industrial automation systems, LED lighting systems, CCTV systems, CNC machines, control panels, communication equipment, and power distribution systems

